TY  - BOOK
AU  - Brooke, Christopher Nugent Lawrence
TI  - Europe in the central Middle Ages, 962-1154. - 2nd edition
SN  - 0-582-49391-9
PY  - 1990///
CY  - London ; New York 
PB  - Longman
N1  - Бібліогр. : с. 475-487
ER  -